Sorry for any confusion. Yes, I intend to make speed loaders with the information. I've already made two speed loaders / carriers for revolvers that I own - the revolver shown in the pic and the diamondback sidekick.
It's not groundbreaking but no one made speed loaders that I liked / were...
I need help finding the measurement of the diameter of the charging holes in revolver cylinders. Any and all double action revolvers welcome. (Picture below is an example with the Ruger GP100 357mag 7 shot revolver to demonstrate my meaning.)
If you know exactly where I can find these kinds of...